OPA320 Datasheet, PDF (11/31 Pages) Texas Instruments – Precision, 20MHz, 0.9pA, Low-Noise, RRIO, CMOS Operational Amplifier with Shutdown

OPA320, OPA2320
OPA320S, OPA2320S
www.ti.com
SBOS513D – AUGUST 2010 – REVISED NOVEMBER 2011
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, V_CM = V_OUT = mid-supply, and R_L = 10kΩ, unless otherwise noted.
SLEW RATE vs SUPPLY VOLTAGE
SMALL-SIGNAL STEP RESPONSE
12
C_L = 50pF
11.5
11
Rise
0.1
0.075
0.05
Gain = +1
V_S = ±2.75V
V_IN = 100mV_PP
0.025
10.5
0
Fall
10
9.5
9
1.6 2 2.4 2.8 3.2 3.6 4 4.4 4.8 5.2 5.6
Supply Voltage (V)
-0.025
-0.05
-0.075
-0.1
-0.8 -0.4
0
0.4
0.8
Time (ms)
V_OUT
V_IN
1.2
1.6
Figure 25.
Figure 26.
SMALL-SIGNAL STEP RESPONSE
0.1
0.075
0.05
0.025
0
-0.025
Gain = -1
V_S = ±2.75V
V_IN = 100mV_PP
-0.05
-0.075
-0.1
-1.6 -1.2 -0.8 -0.4
0
Time (ms)
Figure 27.
V_OUT
V_IN
0.4
0.8
LARGE-SIGNAL STEP RESPONSE vs TIME
1.5
1
V_IN
0.5
V_OUT
0
Gain = +1
V_S = ±2.75V
V_IN = 2V_PP
-0.5
-1
-1.5
-0.4
0
0.4
0.8
1.2
1.6
Time (ms)
Figure 28.
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